Month: August 2019

Text Analytics

This week we learned about text analytics. Text analytics is one of the most powerful tools in analytics field because of its ability to analyze unstructured data. Unstructured data are things like text (from a video, document, voice recording, email, tweets, e.t.c.). Given that 80% of all the data is in unstructured form, there is …

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Creating custom User Defined functions (UDF) and K-Means Clustering in R

This week we learned about writing our own custom functions in R. Lot of the packages that we use in R are functions created by other people, so learning to write our own functions is going to be really helpful in tackling specific problems to speed up the analyzing process. For our last week’s assignment, …

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